we have them since 1952 with jack kennedy and richard nixon. >> greta: i don't think they thought it through, whether or not it would bey questions, 20-minute break, load the teleprompter and come back on and answer it. >> that's unbelievable. this is madison, this is an outstanding school and bright kids there. you know? not good, greta. >> greta: all right. let's go -- okay. let's go to the former vice-president of the united states. he suggested that the reason might be that denver is a mile-high city and the altitude was high and that may have made it difficult because president obama just arrived that afternoon. >> is he aware that the president gave his acceptance speech inent 08 in an open stadium in denver? didn't seem to bother him there. he did a great job in denver. i don't know what the president is thinking. but, you know, really, let me say this. i have never seen tbut almost expected it the next morning. it was all out, a pack of lies, romney had told lies, changed his position, misrepresented things. got his facts wrong. it came down to a simple question. if he did th